DL 1697 then WN 488 at Boston
Phoenix → Boston → Baltimore
Timetable, Boston time
21:00DL 1697 from Phoenix at the gate
12:15WN 488 to Baltimore leaves the gate
15 h 15 apart on the timetable, overnight
WN 488 leaves 15 h 15 after DL 1697 arrives on the timetable: more than half a day, so not a connection we count.